//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
//ORIGINAL LINE: private long rotate(boolean force) throws java.io.IOException
internal virtual long Rotate(bool force)
{
using (RotationState <Key> rotation = this.Rotation)
{
try
{
//JAVA TO C# CONVERTER WARNING: The original Java variable was marked 'final':
//ORIGINAL LINE: final long version = rotation.rotationVersion();
long version = rotation.RotationVersion();
ProgressiveState <Key> next = rotation.Rotate(force, outerInstance.RotationStrategy, outerInstance.rotationTimerFactory, value => updateHeaders(value, version));
using (LockWrapper ignored = writeLock(outerInstance.updateLock, outerInstance.logger))
{
outerInstance.State = next;
}
return(version);
}
catch (Exception t)
{
// Rotation failed. Here we assume that rotation state remembers this so that closing it
// won't close the state as it was before rotation began, which we're reverting to right here.
using (LockWrapper ignored = writeLock(outerInstance.updateLock, outerInstance.logger))
{
// Only mark as failed if we're still running.
// If shutdown has been called while being in rotation state then shutdown will fail
// without closing the store. This means that rotation takes over that responsibility.
// Therefore avoid marking rotation state as failed in this case and let the store
// be naturally closed before leaving this method.
if (!outerInstance.stopped)
{
outerInstance.State = rotation.MarkAsFailed();
}
}
throw t;
}
}
}
internal RotationTask(AbstractKeyValueStore <Key> outerInstance, long version)
{
this._outerInstance = outerInstance;
outerInstance.State = this.Rotation = outerInstance.State.prepareRotation(version);
}